Hexan-4-olid

Bezeichnung:Hexan-4-olid

CAS-Nr695-06-7

Englisch Name:4-Hexanolide

CBNumberCB2387024

SummenformelC6H10O2

Molgewicht114.14

MOL-Datei695-06-7.mol

Synonyma

Hexan-4-olid

Hexan-4-olid physikalisch-chemischer Eigenschaften

Schmelzpunkt	-18°C
Siedepunkt	219 °C(lit.)
Dichte	1.023 g/mL at 25 °C(lit.)
Dampfdruck	2.4hPa at 20℃
FEMA	2556 \| GAMMA-HEXALACTONE
Brechungsindex	n20/D 1.439(lit.)
Flammpunkt	209 °F
storage temp.	Sealed in dry,Room Temperature
Aggregatzustand	clear liquid
Wichte	1.023
Farbe	Colorless to Almost colorless
Geruch (Odor)	at 10.00 % in dipropylene glycol. herbal coconut sweet coumarin tobacco
Geruchsart	tonka
Wasserlöslichkeit	77g/L at 20℃
JECFA Number	223
BRN	107260
LogP	0.3 at 20℃
CAS Datenbank	695-06-7(CAS DataBase Reference)
NIST chemische Informationen	2(3H)-Furanone, 5-ethyldihydro-(695-06-7)
EPA chemische Informationen	2(3H)-Furanone, 5-ethyldihydro- (695-06-7)

Sicherheit

Kennzeichnung gefährlicher	Xi
R-Sätze:	36/37/38-36
S-Sätze:	26-36
WGK Germany	2
RTECS-Nr.	LU4220000
Hazard Note	Irritant
TSCA	Yes
HS Code	29322090

Gefahreninformationscode (GHS)

4-Hexanolide Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-Sätze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
Beschreibung
gamma-Hexalactone has a warm, powerful, herbaceous, sweet odor and a sweet, coumarin-caramel taste. May be prepared by reduction of sorbic acid using Zn, Sn, or SnCl2 and concentrated HCL in acetic acid solution at 85°C; from ethylene oxide and sodio-malonic ester; also from propyl alcohol and methylacrylate in the presence of di-tert-butyl peroxide.
Chemische Eigenschaften
4-Hexanolide is clear colorless liquid
Chemische Eigenschaften
γ-Hexalactone has a sweet, herbaceous, warm, powerful, odor, with a sweet, coumarin-caramel taste. This compound is also described to have odor as sweet, creamy, lactonic, tobacco and coumarin-like with green coconut nuances.
Occurrence
Reported found in apple juice, apricot, orange juice, guava, raisin, papaya, peach, pineapple, berries, asparagus, peas, potato, tomato, breads, cheeses, butter, milk, chicken fat, cooked beef, cooked pork, beer, cognac, grape wines, cocoa, tea, filberts, pecans, passion fruit, Japanese plum, beans, mushroom, starfruit, mango, dried fig, prickly pear, licorice, soursop, Cape gooseberry, nectarines, quince, pawpaw and other sources.
Verwenden
4-Hexanolide was used as curing agent for diglycidyl ether of bisphenol A with ytterbium triflate as an initiator.
Verwenden
γ-Hexalactone may be used as an analytical standard for the determination of the analyte in wine, fruits, biological samples, meat products, and e-cigarette refill solutions by various chromatography techniques.
Verwenden
γ-Caprolactone was used as curing agent for diglycidyl ether of bisphenol A with ytterbium triflate as an initiator.
Definition
4-Hexanolide is a gamma-lactone that is oxolan-2-one substituted by an ethyl group at position 5.
synthetische
By reduction of sorbic acid using Zn, Sn or SnCl2 and concentrated HCl in acetic acid solution at 85°C; from ethylene oxide and sodio-malonic ester; also from propyl alcohol and methylacrylate in the presence of di-tert-butyl peroxide
Aroma threshold values
Detection: 1.6 ppm
Taste threshold values
Taste characteristics at 75 ppm: sweet, creamy, vanilla-like with green lactonic powdery nuances
Synthesis Reference(s)
Tetrahedron Letters, 28, p. 2111, 1987 DOI: 10.1016/S0040-4039(00)96056-8
Allgemeine Beschreibung
γ-Hexalactone is a volatile flavoring compound largely present in food and beverage products, fruits, vegetables, etc.
Biochem/physiol Actions
Taste at 5-10ppm

4-Hexanolide Upstream-Materialien And Downstream Produkte

Hexan-4-olid Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

695-06-7, 4-Hexanolide Verwandte Suche:

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